Upgrade dependencies (hope it still works lol)

composer.json

@@ -3,12 +3,12 @@
     "description": "",
     "type": "project",
     "require": {
-        "catfan/medoo": "^1.5",
-        "guzzlehttp/guzzle": "^6.2",
+        "catfan/medoo": "^2.1",
+        "guzzlehttp/guzzle": "^6",
         "stripe/stripe-php": "^6.24",
         "dompdf/dompdf": "^0.8.2",
-        "phpoffice/phpword": "^0.15.0",
-        "phpmailer/phpmailer": "^6.0",
+        "phpoffice/phpword": "^1.0",
+        "phpmailer/phpmailer": "^6",
         "lapinator/ods-php-generator": "^0.0.3",
         "league/csv": "^9.1"
     },

required.php

@@ -145,7 +145,7 @@ function dieifnotloggedin() {
  */
 function checkDBError($specials = []) {
     global $database;
-    $errors = $database->error();
+    $errors = $database->error;
     if (!is_null($errors[1])) {
         foreach ($specials as $code => $text) {
             if ($errors[1] == $code) {